Electron impact calculations of total elastic cross sections over a wide energy range – 0.01 eV to 2 keV for CH4, SiH4 and H2OM. Vinodkumar, C. G. Limbachiya, K. N. Joshipura and N. J. MasonEur. Phys. J. D, 61 3 (2011) 579-585DOI: https://doi.org/10.1140/epjd/e2010-10368-7